Vitamin b1 (thiamine)

Vitamin b1 (thiamine)

No glycemic index9/10

No glycemic index — no carbohydrates

0 g carbohydrates per 100 g
Logi score 9/10
  • No glycemic impact
  • Synthetic form may be less bioavailable

Vitamin b1 (thiamine) has no glycemic index: it contains no carbohydrates.

Updated Oct 18, 2025 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error

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Forms of Thiamine

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Vitamin b1 (thiamine) is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.

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Nutrition Facts (per 100g)

0
Calories
0 g
Carbs
0 g
Protein
0 g
Fat
per 100g
Calories0 kcal
Carbohydrates0 g
Sugars (Total)0 g
Natural0 g
Added0 g
Fiber0 g
Soluble0 g
Insoluble0 g
Protein0 g
Fat0 g
Saturated0 g
Unsaturated0 g
Sodium0 mg

Processing Level

85%
Highly Processed
Why this score?
  • No glycemic impact
  • Essential B vitamin
  • Low processing level
  • Synthetic form may be less bioavailable
  • No additional nutrients or fiber
  • Isolated supplement, not whole food

Calculate the glycemic load of a meal with Vitamin b1 (thiamine)

Allergens

No EU-14 allergen listed

Low-GI recipes on Logi Food Coach

Frequently Asked Questions

What is the glycemic index of Vitamin b1 (thiamine)?

Vitamin b1 (thiamine) has no glycemic index because it contains no carbohydrates (0 g per 100 g).

Is Vitamin b1 (thiamine) good for people with insulin resistance?

Vitamin b1 (thiamine) contains no carbohydrates, so on its own it does not raise blood sugar.

Check Vitamin b1 (thiamine) in the Logi app, with your portion.

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